Scotiabank

Principal Security Engineer

📍 Location
toronto, on
⏰ Job Type
Full-time
📅 Posted
June 01, 2026
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Job Description

Requisition ID:
Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.

The Role:

The Principal AI Security Engineer builds and implements controls that protect AI systems from emerging threats. This is a hands-on technical leadership role focused on detection, prevention, and resilience of AI platforms.

Is this role right for you? In this role, you will:

  • Implement AI runtime security controls (input validation, prompt filtering, output scanning)
  • Develop adversarial testing frameworks for AI systems
  • Build detection mechanisms for prompt injection and data exfiltration
  • Secure model training pipelines and CI/CD for ML systems
  • Implement model access controls and API security mechanisms
  • Develop red-team simulations for GenAI systems
  • Partner with SOC to build monitoring and alerting for AI systems
  • Contri...

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